Daikin RXYQ96PYDN Service Manual page 554

SiUS34-801A_b
1. Flaring tool
2 Dimension A
2 Change of dimension A
Conventional flaring tools can be used when the work process is changed. Previously, a pipe
extension margin of 0 to 0.5/32mm was provided for flaring. For R-410A air conditioners, perform
pipe flaring with a pipe extension margin of 1/32 to 1.5/32mm.
l For clutch types only, a conventional tool with pipe extension margin adjustment can be used.
Precautions for New Refrigerant (R-410A)
Flare gauge
Specifications
Tube O.D.
Nominal size
1/4
3/8
1/2 12.70
5/8 15.88
3/4 19.05
Differences
Do Class-2 (R-410A)
6.35 9.1/32
9.52 13.2/32
16.6/32
19.7/32
3/4
Dimension A
For class-1: R-407C
For class-2: R-410A
Precautions for New Refrigerant (R-410A)
+0
A
-0.4
Class-1 (Conventional)
9.0/32
13.0/32
16.2/32
19.4/32
23.3/32
Unit:mm
539